zeroBS GmbH is a German IT security company founded in 2017 and headquartered in Kiel, Germany. The company specializes in DDoS stress testing and simulation services, offering a cloud-based threat simulation platform designed to help organizations assess and improve the availability and resilience of their IT infrastructure. Core services include: - DDoS stress testing using volumetric attacks with up to 10,000 nodes and 100 GB/s traffic (TCP, UDP, ICMP, GRE, DTLS) - 50 attack vectors covering Layer 3 and Layer 7 attacks, IoT, and FullStackBrowser simulations - Real-world botnet simulations in IPv4 and IPv6 environments - Red teaming exercises for SOC/NOC teams, including reconnaissance and vulnerability analysis - Replay and reconstruction of previously experienced attacks based on DFIR reports - Custom load tests and individually designed attack scenarios - Compliance support and performance documentation for standards including DORA, NIS2, KRITIS, TISAX, VDA-ISA, ISO/IEC 27001, ISA/IEC 62443, NIST SP800, and BSI IT-Grundschutz The company also operates a self-service DDoS simulation platform called Avydos (avydos.com) and is a partner of the DDoS Resiliency Score (DRS) framework, which it uses to benchmark and document customer protection levels. Target industries include banking, insurance, automotive, energy, e-commerce, retail, logistics, gaming, public administration, and pharma/healthcare. zeroBS GmbH positions itself as an advisor for data center operators, telecommunications providers, and enterprises with business-critical internet infrastructure or specific audit requirements.